Pith Number

pith:7JX52FGW

pith:2021:7JX52FGW2L6W4BEIS6ZWMH3Z3S

not attested not anchored not stored refs pending

Improving Distantly Supervised Relation Extraction with Self-Ensemble Noise Filtering

Navonil Majumder, Soujanya Poria, Tapas Nayak

arxiv:2108.09689 v1 · 2021-08-22 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JX52FGW2L6W4BEIS6ZWMH3Z3S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:07:57.169049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6fdd14d6d2fd6e048897b3661f79dc9aeefe204e85a1d10774158d3c626e7e

Aliases

arxiv: 2108.09689 · arxiv_version: 2108.09689v1 · doi: 10.48550/arxiv.2108.09689 · pith_short_12: 7JX52FGW2L6W · pith_short_16: 7JX52FGW2L6W4BEI · pith_short_8: 7JX52FGW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7JX52FGW2L6W4BEIS6ZWMH3Z3S \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fa6fdd14d6d2fd6e048897b3661f79dc9aeefe204e85a1d10774158d3c626e7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a27056d10c2e69d42398478cea5dacabd656e3ae55c978b746c4885ed281973",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-22T11:23:36Z",
    "title_canon_sha256": "1d3cb18eacca288c7358765b812ac1a447505e86a4f9ada415f9474e261a3c6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09689",
    "kind": "arxiv",
    "version": 1
  }
}